Geebs Coaching

Peer-reviewed study

Researchers are testing protein plus lifting during GLP-1 therapy

LEAN mass Preservation with Resistance Exercise and Protein during semaglutide and tirzepatide therapy (LEAN-PREP study): a protocol for a randomised controlled trial

PeptidesRandomized controlled trial protocol2026

Source details

PubMed-linked study details.

Authors
Alawadhi et al.
Journal
BMJ Open. 2026.
Identifiers
PMID 42020128 · DOI 10.1136/bmjopen-2026-116911

Honest limits

What this study does not prove.

This publication describes a trial protocol, not completed results, so effectiveness is still unknown.

Kris's practical takeaway

Here's what to do with it.

This study will test whether resistance exercise and protein can protect muscle during GLP-1-supported weight loss, but results are not available yet.

Ways to use it

Safe ways to apply it.

The next GLP-1 question is muscle preservation

Protein and lifting are being formally tested

Do not wait for perfect evidence to protect basics

Related questions

Questions this research helps answer.

Related guides and studies

FAQ

Quick questions

What is the practical takeaway from this study?

This study will test whether resistance exercise and protein can protect muscle during GLP-1-supported weight loss, but results are not available yet.

What does this study not prove?

This publication describes a trial protocol, not completed results, so effectiveness is still unknown.

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